Led B light cure pro: Technical specifications: - Input voltage: AC100-240V 50-60Hz. - The charger output: DC5V 1000mA. - Lithium battery voltage: DC4.2V. - Lithium battery capacity: 2200mAh. - Output optical wavelength: 455—480nm. - Output light intensity: 1200—2500mw/cm2. - LED Light Power: 5W. **For further product information, please contact Chat Support**